(vfs_path_tokens_count): refactoring: get rid of extra memory allocation.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(edit_load_macro_cmd): minor refactoring: replace while() by for().

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(mc_skin_colors_old_configure_one): cosmetics.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(vfs_path_tokens_get): minor refactoring: replace while() by for().

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(lookup_key): minor refactoring: replace while() by for().

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>